122390760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{661}}^1\times {\mathrm{1543}}^1$

素因数の和:2218

約数の個数: 64

約数和(自身を含む): 367966080

約数和(自身を除く): 245575320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 661, 1322, 1543, 1983, 2644, 3086, 3305, 3966, 4629, 5288, 6172, 6610, 7715, 7932, 9258, 9915, 12344, 13220, 15430, 15864, 18516, 19830, 23145, 26440, 30860, 37032, 39660, 46290, 61720, 79320, 92580, 185160, 1019923, 2039846, 3059769, 4079692, 5099615, 6119538, 8159384, 10199230, 12239076, 15298845, 20398460, 24478152, 30597690, 40796920, 61195380, 122390760]

約数ペア:

[(1, 122390760), (2, 61195380), (3, 40796920), (4, 30597690), (5, 24478152), (6, 20398460), (8, 15298845), (10, 12239076), (12, 10199230), (15, 8159384), (20, 6119538), (24, 5099615), (30, 4079692), (40, 3059769), (60, 2039846), (120, 1019923), (661, 185160), (1322, 92580), (1543, 79320), (1983, 61720), (2644, 46290), (3086, 39660), (3305, 37032), (3966, 30860), (4629, 26440), (5288, 23145), (6172, 19830), (6610, 18516), (7715, 15864), (7932, 15430), (9258, 13220), (9915, 12344)]